2113330401504 has 144 divisors (see below), whose sum is σ = 7122706351488. Its totient is φ = 603808670592.

The previous prime is 2113330401503. The next prime is 2113330401551. The reversal of 2113330401504 is 4051040333112.

It is a happy number.

2113330401504 is a `hidden beast` number, since 2 + 113 + 3 + 3 + 0 + 40 + 1 + 504 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113330401503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19358142 + ... + 19467005.

It is an arithmetic number, because the mean of its divisors is an integer number (49463238552).

Almost surely, 2^{2113330401504} is an apocalyptic number.

2113330401504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2113330401504 is an abundant number, since it is smaller than the sum of its proper divisors (5009375949984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113330401504 is an equidigital number, since it uses as much as digits as its factorization.

2113330401504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38825179 (or 38825159 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 2113330401504 its reverse (4051040333112), we get a palindrome (6164370734616).

The spelling of 2113330401504 in words is "two trillion, one hundred thirteen billion, three hundred thirty million, four hundred one thousand, five hundred four".